1146340309 has 4 divisors (see below), whose sum is σ = 1196181216. Its totient is φ = 1096499404.

The previous prime is 1146340301. The next prime is 1146340373. The reversal of 1146340309 is 9030436411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1146340309 - 2³ = 1146340301 is a prime.

It is a super-2 number, since 2×1146340309² = 2628192208076430962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146340301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24920419 + ... + 24920464.

It is an arithmetic number, because the mean of its divisors is an integer number (299045304).

Almost surely, 2^1146340309 is an apocalyptic number.

It is an amenable number.

1146340309 is a deficient number, since it is larger than the sum of its proper divisors (49840907).

1146340309 is an equidigital number, since it uses as much as digits as its factorization.

1146340309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49840906.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1146340309 is about 33857.6477180563. The cubic root of 1146340309 is about 1046.5770040416.

The spelling of 1146340309 in words is "one billion, one hundred forty-six million, three hundred forty thousand, three hundred nine".